How far is Duquesne, MO from Saint Peters, MO?

The driving distance from Duquesne, MO to Saint Peters, MO is about 291.8 miles (469.6 km), with a travel time of about 04h 26m by car.

  • The straight-line flight distance is about 240.4 miles (386.9 km).
  • For a round trip, plan for roughly 08h 52m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
291.81 mi
04h 26m
Flight
240.4 mi
386.88 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Duquesne.

Flight Distance

Direct air line
240.4 mi
Kilometers
386.88 km
Flight Time
00h 29m

Driving Distance

Road route
291.81 mi
Kilometers
469.63 km
Drive Time
04h 26m

Gas Cost Calculator

Leave and Arrive Planner

Pick a departure time to see your estimated arrival and same-day return window.

Drive time stays fixed at 04h 26m.

Arrival Snapshot
Arrive in Saint Peters
Sun, Apr 26, 9:32 PM CDT
Return by in Duquesne
Mon, Apr 27, 1:58 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Duquesne
2026-04-26T17:05
Arrive Saint Peters
Sun, Apr 26, 9:32 PM CDT
Route Timing
04h 26m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:26 AM to 12:26 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
8:08 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Duquesne
9:00 PM CDT
Early departure recommended

You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Richland
MO

City in Missouri parts of witch are in Camden, Laclede, and Pulaski Counties

From Duquesne
138.7 mi
02h 13m
To Saint Peters
153.1 mi
02h 13m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
76°F
Sunday

Chance Showers And Thunderstorms

Starts
Sun, Apr 26 6:00 AM CDT
Wind
9 to 14 mph SE
Destination
75°F
Sunday

Partly Sunny then Slight Chance Rain Showers

Starts
Sun, Apr 26 6:00 AM CDT
Wind
6 to 10 mph E

Driving Route Map

The map below follows the saved road route between Duquesne and Saint Peters.

Turn-by-Turn Driving Directions

Step-by-step road directions between Duquesne and Saint Peters.

  1. 1

    Start on Duquesne Road

    2590 ft · 1 min · Duquesne Road

  2. 2

    Turn right onto East 7th Street

    3.8 mi · 6 min · East 7th Street

  3. 3

    Continue on Cimarron Road

    1.4 km · 1 min · Cimarron Road

  4. 4

    Take the ramp slight right toward I 44 East, I 49 North, US 71 North: Springfield, Kansas City

    1 km · 1 min

  5. 5

    Merge slight left onto Congressman Gene Taylor Highway

    237.6 mi · 4 hr 17 min · Congressman Gene Taylor Highway

  6. 6

    Take the exit slight right toward I 44 Business, MO 100 East: Gray Summit

    970 ft · 28 sec

  7. 7

    Turn left onto Manchester Road

    13.4 mi · 19 min · Manchester Road

  8. 8

    Take the exit slight right toward MO 109

    1108 ft · 31 sec

  9. 9

    Enter the roundabout and take exit 3 toward the route

    68 m · 4 sec

  10. 10

    Exit the roundabout

    157 m · 11 sec

  11. 11

    Enter the roundabout and take exit 1 toward the route

    30 m · 2 sec

  12. 12

    Exit the roundabout

    2129 ft · 45 sec

  13. 13

    Enter the roundabout and take exit 2 toward the route

    29 m · 2 sec

  14. 14

    Exit the roundabout

    4.3 mi · 7 min

  15. 15

    Enter the roundabout and take exit 2 toward South Eatherton Road

    29 m · 1 sec · South Eatherton Road

  16. 16

    Exit the roundabout onto South Eatherton Road

    2.4 mi · 5 min · South Eatherton Road

  17. 17

    Continue on Olive Street Road

    1.5 km · 2 min · Olive Street Road

  18. 18

    Take the ramp left toward Chesterfield Airport Road

    1.1 km · 1 min · Chesterfield Airport Road

  19. 19

    Merge slight left onto Avenue of the Saints

    2.7 mi · 3 min · Avenue of the Saints

  20. 20

    Take the exit slight right toward MO 94: Defiance, Saint Charles

    1013 ft · 16 sec

  21. 21

    Keep slight right to continue on MO 94 East: Saint Charles

    95 m · 5 sec

  22. 22

    Merge slight left

    3.4 mi · 5 min

  23. 23

    Keep slight right to continue on Mid Rivers Mall Drive, Pitman Hill Road

    1056 ft · 22 sec

  24. 24

    Turn left onto Mid Rivers Mall Drive

    4.7 mi · 10 min · Mid Rivers Mall Drive

  25. 25

    Take the ramp straight toward I 70 West: Wentzville

    1419 ft · 20 sec

  26. 26

    Merge slight left

    146 m · 7 sec

  27. 27

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Duquesne and Saint Peters.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
27 steps
11 turns on the saved route
Ramps & Exits
18
4 merges, 14 ramps or exits
Navigation Density
9.3 / 100 mi
Decision points by distance
Main Roads
Congressman Gene Taylor Highway
238 mi · 81%
Manchester Road
13.4 mi · 5%
MO 109
5.06 mi · 2%
Mid Rivers Mall Drive
4.93 mi · 2%
East 7th Street
3.79 mi · 1%
MO 94 East
3.5 mi · 1%
Longest Stretch

Congressman Gene Taylor Highway

Merge slight left onto Congressman Gene Taylor Highway

238 mi · 04h 17m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
04h 26m
Long day trip
Same-Day Return
08h 52m
Round-trip wheel time
Road vs Air
+51.4 mi
240.4 mi direct line
Halfway Stop
Richland
02h 13m from Duquesne
Leave By
8:08 AM CDT
Early departure recommended
Weather Watch

Chance Showers And Thunderstorms leaving Duquesne and Partly Sunny then Slight Chance Rain Showers near Saint Peters.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Duquesne to Saint Peters?

The road trip is about 291.8 miles (469.6 km) and usually takes 04h 26m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Richland is a useful midpoint, sitting about 138.7 miles from Duquesne and 153.1 miles from Saint Peters.

How much longer is the road route than the straight-line distance?

The direct path is about 240.4 miles (386.9 km), while the road route adds roughly 51.4 extra miles because roads do not follow the straight air line.

When is the best time to leave for this route?

A good departure window is usually 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 8:08 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $38.84 one way or $77.68 round trip. Estimated CO2 is about 91.5 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms around Duquesne and Partly Sunny then Slight Chance Rain Showers near Saint Peters.

Stop Ideas Near Richland

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Richland, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Richland.

RAIL

Jefferson City

83 mi away
101 Jefferson Street
RAIL

Sedalia

119 mi away
100 block of Main Street, through parking lot

Flight Path Map

This map shows the direct air route between Duquesne and Saint Peters. Straight-line distance: 240.4 mi (386.88 km).

Duquesne

#1 Duquesne

City in Jasper County, Missouri, United States of America

Population1,689
Coordinates37.0767300, -94.4593900
Altitude327
CountryUnited States
Saint Peters

#2 Saint Peters

The most populous city in St.

Population58,043
Coordinates38.8003300, -90.6265100
Altitude134
CountryUnited States
Start: Duquesne Road (-94.459399, 37.07673)
End: I 70 West (-90.626511, 38.800311)

Estimated Travel Time

Distance: 470 km by road

SpeedTime
30 mph (48.3 km/h)09h 43m
40 mph (64.37 km/h)07h 17m
50 mph (80.47 km/h)05h 50m
60 mph (96.56 km/h)04h 51m
70 mph (112.65 km/h)04h 10m
80 mph (129 km/h)03h 38m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.3 gal
38.98 L · about $38.84
Round trip
$77.68
20.6 gal · 77.96 L
Estimated CO2
91.5 kg one way
Round trip: 183.1 kg / 404 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $38.84 $77.68
Mid-grade $4.25 $43.81 $87.61
Premium $4.65 $47.94 $95.87
Diesel $5.30 $54.63 $109.26

Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.

Prices in Missouri · Apr 26, 2026

There is no time difference between Duquesne and Saint Peters. The current time is 17:05:45.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.